Q: What is 20,405 in other base number systems?
A:
| Base | Representation | Base Count |
|---|---|---|
| 2 (Binary) | 1001111101101012 | 15 |
| 3 (Ternary) | 10002222023 | 10 |
| 4 (Quaternary) | 103323114 | 8 |
| 5 (Quinary) | 11231105 | 7 |
| 6 (Senary) | 2342456 | 6 |
| 7 (Septenary) | 1133307 | 6 |
| 8 (Octal) | 476658 | 5 |
| 9 (Nonary) | 308829 | 5 |
| 10 (Decimal) | 2040510 | 5 |
| 11 (Undecimal) | 1437011 | 5 |
| 12 (Duodecimal) | B98512 | 4 |
| 13 (Tridecimal) | 939813 | 4 |
| 14 (Tetradecimal) | 761714 | 4 |
| 15 (Pentadecimal) | 60A515 | 4 |
| 16 (Hexadecimal) | 4FB516 | 4 |
| 17 | 42A517 | 4 |
| 18 (Octodecimal) | 38HB18 | 4 |
| 19 | 2I9I19 | 4 |
| 20 (Vigesimal) | 2B0520 | 4 |
| 21 | 245E21 | 4 |
| 22 | 1K3B22 | 4 |
| 23 | 1FD423 | 4 |
| 24 (Tetravigesimal) | 1BA524 | 4 |
| 25 (Pentavigesimal) | 17G525 | 4 |
| 26 (Hexavigesimal) | 144L26 | 4 |
| 27 (Septemvigesimal) | 10QK27 | 4 |
| 28 (Octovigesimal) | Q0L28 | 3 |
| 29 | O7I29 | 3 |
| 30 (Trigesimal) | MK530 | 3 |
| 31 | L7731 | 3 |
| 32 (Duotrigesimal) | JTL32 | 3 |
| 33 | IOB33 | 3 |
| 34 | HM534 | 3 |
| 35 | GN035 | 3 |
| 36 (Hexatrigesimal) | FQT36 | 3 |
| 64 (Tetrasexagesimal) | MjA0MDU= | 8 |